Help with brown spots on plant

This is a discussion on Help with brown spots on plant within the Beginner Planted Aquarium forums, part of the Beginner Freshwater Aquarium category; -->
in a sort of related post i made someone gave me a link for buying dolomite. but you had to buy two bags which ...

in a sort of related post i made someone gave me a link for buying dolomite. but you had to buy two bags which here not expensive. but the shipping was close to 40$ so i hesistate (from the sound of it that would last a couple lifetimes lol)